Submission #1151741

#TimeUsernameProblemLanguageResultExecution timeMemory
1151741AbdullahIshfaqMake them Meet (EGOI24_makethemmeet)C++20
10 / 100
1 ms328 KiB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define MOD 998244353
void solve(){
	ll n, m, u , v;
	cin >> n >> m;
	for(int i = 0; i < m; i++){
		cin >> u >> v;
	}
	cout << 2  * n - 1 << '\n';
	for(int i = 1; i < n ; i++){
		for(int j = 0 ; j < n; j ++){
			if(i == j){
				cout << 0 << " ";
			}
			else{
				cout << j << " ";
			}
		}
		cout << '\n';
		for(int j = 0 ; j < n; j ++){
			if(i == j){
				cout << 0 << " ";
			}
			else{
				cout << j << " ";
			}
		}
		cout << '\n';
	}
	for(int i = 0; i < n; i++){
		cout << 0 << " ";
	}
}
int main() {
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int tests = 1;
	// cin >> tests;
	for(int i = 1; i <= tests; i ++)
		solve();
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...